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ICD-10 Guide
ICD-10 CodesChapter 15: Pregnancy, childbirth and the puerperiumO22

O22

Billable

Venous complications and hemorrhoids in pregnancy

Chapter 15:Pregnancy, childbirth and the puerperium

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/08/2025

Code Description

ICD-10 O22 is a billable code used to indicate a diagnosis of venous complications and hemorrhoids in pregnancy.

Key Diagnostic Point:

Venous complications during pregnancy, including deep vein thrombosis (DVT) and superficial venous thrombosis, are significant concerns due to the physiological changes that occur in a woman's body. The increased blood volume and hormonal changes lead to venous dilation and stasis, particularly in the lower extremities. Pregnant women are at a higher risk for thromboembolic events, especially in the third trimester and postpartum period. Hemorrhoids, another common venous complication, arise from increased pressure in the pelvic region and can cause discomfort and bleeding. Anticoagulation therapy may be necessary for women with a history of thrombosis or those identified as high-risk, requiring careful monitoring and management to balance the risks of bleeding against the benefits of preventing thromboembolic events. Proper documentation of the type of venous complication, treatment provided, and any anticoagulation therapy is essential for accurate coding and reimbursement.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Differentiating between types of venous complications (DVT vs. superficial thrombosis)
  • Determining the need for anticoagulation therapy based on individual risk factors
  • Documenting the clinical rationale for treatment decisions
  • Understanding the implications of postpartum complications

Audit Risk Factors

  • Inadequate documentation of the type of venous complication
  • Failure to document anticoagulation therapy and its indications
  • Misclassification of the severity of the condition
  • Lack of follow-up documentation for ongoing treatment

Specialty Focus

Medical Specialties

Obstetrics and Gynecology

Documentation Requirements

Detailed clinical notes regarding the patient's history, examination findings, and treatment plan for venous complications.

Common Clinical Scenarios

A pregnant patient presents with leg swelling and pain, diagnosed with DVT; a postpartum patient develops hemorrhoids requiring treatment.

Billing Considerations

Consideration of the patient's obstetric history and any previous thromboembolic events is crucial for accurate coding.

Maternal-Fetal Medicine

Documentation Requirements

Comprehensive documentation of risk factors for thrombosis, including family history and previous pregnancy complications.

Common Clinical Scenarios

Management of a high-risk pregnancy with a history of thrombosis requiring anticoagulation therapy.

Billing Considerations

Close monitoring of anticoagulation therapy and its effects on both mother and fetus is essential.

Coding Guidelines

Inclusion Criteria

Use O22 When
  • Follow official ICD
  • CM coding guidelines, ensuring that the diagnosis is supported by clinical documentation
  • Specific criteria for venous complications in pregnancy must be met, including the presence of symptoms and diagnostic imaging results

Exclusion Criteria

Do NOT use O22 When
No specific exclusions found.

Related CPT Codes

36468CPT Code

Endovenous laser ablation of varicose veins

Clinical Scenario

Used in cases of severe varicose veins or venous insufficiency during pregnancy.

Documentation Requirements

Document the clinical necessity for the procedure and any pre-operative assessments.

Specialty Considerations

Ensure that the procedure is performed by a qualified specialist and that all risks are discussed with the patient.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of venous complications in pregnancy, improving the accuracy of data collection and reimbursement processes. It has also enhanced the ability to track outcomes and complications associated with pregnancy.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of venous complications in pregnancy, improving the accuracy of data collection and reimbursement processes. It has also enhanced the ability to track outcomes and complications associated with pregnancy.

Reimbursement & Billing Impact

reimbursement processes. It has also enhanced the ability to track outcomes and complications associated with pregnancy.

Resources

Clinical References

  • •
    American College of Obstetricians and Gynecologists (ACOG)

Coding & Billing References

  • •
    American College of Obstetricians and Gynecologists (ACOG)

Frequently Asked Questions

What are the common venous complications during pregnancy?

Common venous complications during pregnancy include deep vein thrombosis (DVT), superficial thrombosis, and hemorrhoids. These conditions arise due to increased blood volume and pressure in the pelvic region, necessitating careful monitoring and management.